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LISUN LMS-6000UV Portable CCD Spectroradiometer– After Sales Questions and Answers
13 Nov, 2022 760 Author: root

LISUN LMS-6000UV Portable CCD Spectroradiometer– After Sales Questions and Answers

Standards: Fully meet CIE 177,  CIE-13.3 ,  Optical-Engineering-49-3-033602, and IEEE. The Chroma Meter Specifications: • Spectral resolution: ±0.2nm, Reproducibility: ±0.5nm • Accuracy of chromaticity coordinate (Δx, Δy): ±0.005 • Correlated color temperature CCT: 1, 000K ~ 100, 000K (±0.6%) • Illuminance range: 5~200,000lx • LCD screen: 5inch high definition IPS capaciti...

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IK code: Impact protection in line with the IEC62262 standard
12 Nov, 2022 1185 Author: root

IK code: Impact protection in line with the IEC62262 standard

IK ratings are defined as IKXX, where “XX“ is a number from 00 to 10 indicating the degrees of protection provided by enclosures (including luminaires) against external mechanical impacts. The different IK ratings relate to the ability of an enclosure to resist impact energy levels measured in joules (J). IEC62262 specifies how the enclosure must be mounted for testing, the atmospheric con...

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Countermeasures and Corrective Measures for Common Problems for EFT Immunity Measurement
11 Nov, 2022 955 Author: root

Countermeasures and Corrective Measures for Common Problems for EFT Immunity Measurement

1. The mechanism of EFT Immunity Measurement and its impact on electronic products The EFT immunity tester is a transient disturbance generated at the disconnection due to the insulation breakdown of the switch contact gap or the contact bounce when the inductive load (such as relay, contactor, etc.) is disconnected. When the inductive load is repeatedly switched on and off for many times, the pul...

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LISUN LS9956 Automatic Safety Test System – After-sales Frequently Asked Questions (FAQ)
11 Nov, 2022 863 Author: Cherry Shen

LISUN LS9956 Automatic Safety Test System – After-sales Frequently Asked Questions (FAQ)

The LS9955/LS9956 Automatic Safety Test System (electrical safety analyzer) combined the following function in one set: Withstand Voltage Test (AC/DC), Insulation Resistance Test (IR), Leakage Current Test (LLC), Grounding Resistance Test (GR) and Power Test. LS9955_Automatic Safety Test System The LS9955/LS9956 Automatic Safety Test System is according to GB4706.1, IEC/EN60335-1, UL60335, GB...

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LISUN LMS-6000 Portable CCD Spectroradiometer – After Sales Questions and Answers
10 Nov, 2022 871 Author: root

LISUN LMS-6000 Portable CCD Spectroradiometer – After Sales Questions and Answers

Standards: Fully meet CIE 177,  CIE-13.3 ,  Optical-Engineering-49-3-033602, and IEEE. The Chroma Meter Specifications: • Spectral resolution: ±0.2nm, Reproducibility: ±0.5nm • Accuracy of chromaticity coordinate (Δx, Δy): ±0.005 • Correlated color temperature CCT: 1, 000K ~ 100, 000K (±0.6%) • Illuminance range: 5~200,000lx • LCD screen: 5inch high definition IPS capaciti...

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LISUN LS9923 Programmable Withstanding Voltage And Insulation Tester – After-sales Frequently Asked Questions (FAQ)
10 Nov, 2022 809 Author: Cherry Shen

LISUN LS9923 Programmable Withstanding Voltage And Insulation Tester – After-sales Frequently Asked Questions (FAQ)

LS9923 programmable withstand voltage & insulation tester use to do electricial products safety parameters measurement. it’s widely application at household appliances, electronic instrument, electronic equipment, electronic components and wires & cables industry, etc safety test. It fully meet the IEC60335-1, GB-16916.1,  GB-4706.1, GB-7000.1, GB/T-24344, IEC60598-1 Standard. ...

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How to choose the right goniophotometric led light intensity meter iec-60432 test machine
09 Nov, 2022 763 Author: Cherry Shen

How to choose the right goniophotometric led light intensity meter iec-60432 test machine

What is the goniophotometer? The goniophotometer is the main measuring equipment for the light distribution performance test of lamps, which can be used to measure the spatial light intensity distribution, total light flux and lamp efficiency of lamps or light sources. The goniophotometer system consists of precision turntable and control system, spectrum analysis system, standard lamp, alignmen...

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Benefits of Using an Integrating Sphere Light Measurement Device
08 Nov, 2022 817 Author: Cherry Shen

Benefits of Using an Integrating Sphere Light Measurement Device

Origin and development of integrating sphere: The use of integrating sphere in measuring luminous flux can be traced back to 1890, and now it has become a widely used instrument in many aspects. The integrating sphere can be used to test the luminous flux, color temperature, light efficiency and other parameters of the light source. It is an indispensable instrument in the measurement of radiance,...

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Discover the benefits of temperature and humidity chambers
07 Nov, 2022 751 Author: Cherry Shen

Discover the benefits of temperature and humidity chambers

I、 Purpose of environmental test The environmental test examines the adaptability of the product to the environment, determines whether the environmental adaptability design of the product complies with the contract requirements, and provides decision-making basis for acceptance and rejection. A. Quantity of environmental stress used for environmental test In terms of environmental test, 19 te...

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